Astatine (At)vsRuthenium (Ru)
Ruthenium (Ru) has a higher Boiling Point (4,423 vs 610 K), while Ruthenium (Ru) has a higher Melting Point (2,607 vs 575 K), while Astatine (At) has a higher Electron Affinity (233 vs 101 kJ/mol).
Atomic Properties
85
Atomic Number
44
210
Atomic Mass
101
6
Period
5
17
Group
8
Physical Properties
6
Density
12
575
Melting Point
2,607
610
Boiling Point
4,423
N/A
Molar Heat Capacity
24
Chemical Properties
2
Electronegativity
2
233
Electron Affinity
101
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Data sourced from Periodic-Table-JSON (CC-BY-SA (data is public domain scientific fact)).